Bed



FIG. 1 is a front perspective view of a bed showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the figures illustrate portions of the bedthat form no part of the claimed design.

CLAIM The ornamental design for a bed, as shown and described.